2 bool "Voltage and Current Regulator Support"
4 Generic Voltage and Current Regulator support.
6 This framework is designed to provide a generic interface to voltage
7 and current regulators within the Linux kernel. It's intended to
8 provide voltage and current control to client or consumer drivers and
9 also provide status information to user space applications through a
12 The intention is to allow systems to dynamically control regulator
13 output in order to save power and prolong battery life. This applies
14 to both voltage regulators (where voltage output is controllable) and
15 current sinks (where current output is controllable).
17 This framework safely compiles out if not selected so that client
18 drivers can still be used in systems with no software controllable
26 config REGULATOR_DEBUG
27 bool "Regulator debug support"
29 Say yes here to enable debugging support.
31 config REGULATOR_FIXED_VOLTAGE
32 tristate "Fixed voltage regulator support"
34 This driver provides support for fixed voltage regulators,
35 useful for systems which use a combination of software
36 managed regulators and simple non-configurable regulators.
38 config REGULATOR_VIRTUAL_CONSUMER
39 tristate "Virtual regulator consumer support"
41 This driver provides a virtual consumer for the voltage and
42 current regulator API which provides sysfs controls for
43 configuring the supplies requested. This is mainly useful
48 config REGULATOR_USERSPACE_CONSUMER
49 tristate "Userspace regulator consumer support"
51 There are some classes of devices that are controlled entirely
52 from user space. Userspace consumer driver provides ability to
53 control power supplies for such devices.
57 config REGULATOR_88PM800
58 tristate "Marvell 88PM800 Power regulators"
59 depends on MFD_88PM800
61 This driver supports Marvell 88PM800 voltage regulator chips.
62 It delivers digitally programmable output,
63 the voltage is programmed via I2C interface.
64 It's suitable to support PXA988 chips to control VCC_MAIN and
67 config REGULATOR_88PM8607
68 tristate "Marvell 88PM8607 Power regulators"
69 depends on MFD_88PM860X=y
71 This driver supports 88PM8607 voltage regulator chips.
73 config REGULATOR_ACT8865
74 tristate "Active-semi act8865 voltage regulator"
78 This driver controls a active-semi act8865 voltage output
79 regulator via I2C bus.
81 config REGULATOR_AD5398
82 tristate "Analog Devices AD5398/AD5821 regulators"
85 This driver supports AD5398 and AD5821 current regulator chips.
86 If building into module, its name is ad5398.ko.
88 config REGULATOR_ANATOP
89 tristate "Freescale i.MX on-chip ANATOP LDO regulators"
92 Say y here to support Freescale i.MX on-chip ANATOP LDOs
93 regulators. It is recommended that this option be
94 enabled on i.MX6 platform.
96 config REGULATOR_AAT2870
97 tristate "AnalogicTech AAT2870 Regulators"
98 depends on MFD_AAT2870_CORE
100 If you have a AnalogicTech AAT2870 say Y to enable the
103 config REGULATOR_AB3100
104 tristate "ST-Ericsson AB3100 Regulator functions"
105 depends on AB3100_CORE
106 default y if AB3100_CORE
108 These regulators correspond to functionality in the
109 AB3100 analog baseband dealing with power regulators
112 config REGULATOR_AB8500
113 bool "ST-Ericsson AB8500 Power Regulators"
114 depends on AB8500_CORE
116 This driver supports the regulators found on the ST-Ericsson mixed
119 config REGULATOR_ARIZONA
120 tristate "Wolfson Arizona class devices"
121 depends on MFD_ARIZONA
124 Support for the regulators found on Wolfson Arizona class
127 config REGULATOR_AS3711
128 tristate "AS3711 PMIC"
129 depends on MFD_AS3711
131 This driver provides support for the voltage regulators on the
134 config REGULATOR_AS3722
135 tristate "AMS AS3722 PMIC Regulators"
136 depends on MFD_AS3722
138 This driver provides support for the voltage regulators on the
139 AS3722 PMIC. This will enable support for all the software
140 controllable DCDC/LDO regulators.
142 config REGULATOR_AXP20X
143 tristate "X-POWERS AXP20X PMIC Regulators"
144 depends on MFD_AXP20X
146 This driver provides support for the voltage regulators on the
149 config REGULATOR_BCM590XX
150 tristate "Broadcom BCM590xx PMU Regulators"
151 depends on MFD_BCM590XX
153 This driver provides support for the voltage regulators on the
154 BCM590xx PMUs. This will enable support for the software
155 controllable LDO/Switching regulators.
157 config REGULATOR_DA903X
158 tristate "Dialog Semiconductor DA9030/DA9034 regulators"
159 depends on PMIC_DA903X
161 Say y here to support the BUCKs and LDOs regulators found on
162 Dialog Semiconductor DA9030/DA9034 PMIC.
164 config REGULATOR_DA9052
165 tristate "Dialog Semiconductor DA9052/DA9053 regulators"
166 depends on PMIC_DA9052
168 This driver supports the voltage regulators of DA9052-BC and
171 config REGULATOR_DA9055
172 tristate "Dialog Semiconductor DA9055 regulators"
173 depends on MFD_DA9055
175 Say y here to support the BUCKs and LDOs regulators found on
176 Dialog Semiconductor DA9055 PMIC.
178 This driver can also be built as a module. If so, the module
179 will be called da9055-regulator.
181 config REGULATOR_DA9062
182 tristate "Dialog Semiconductor DA9062 regulators"
183 depends on MFD_DA9062
185 Say y here to support the BUCKs and LDOs regulators found on
188 This driver can also be built as a module. If so, the module
189 will be called da9062-regulator.
191 config REGULATOR_DA9063
192 tristate "Dialog Semiconductor DA9063 regulators"
193 depends on MFD_DA9063
195 Say y here to support the BUCKs and LDOs regulators found on
198 This driver can also be built as a module. If so, the module
199 will be called da9063-regulator.
201 config REGULATOR_DA9210
202 tristate "Dialog Semiconductor DA9210 regulator"
206 Say y here to support for the Dialog Semiconductor DA9210.
207 The DA9210 is a multi-phase synchronous step down
208 converter 12A DC-DC Buck controlled through an I2C
211 config REGULATOR_DA9211
212 tristate "Dialog Semiconductor DA9211/DA9212/DA9213/DA9214 regulator"
216 Say y here to support for the Dialog Semiconductor DA9211/DA9212
218 The DA9211/DA9212/DA9213/DA9214 is a multi-phase synchronous
219 step down converter 12A or 16A DC-DC Buck controlled through an I2C
222 config REGULATOR_DBX500_PRCMU
225 config REGULATOR_DB8500_PRCMU
226 bool "ST-Ericsson DB8500 Voltage Domain Regulators"
227 depends on MFD_DB8500_PRCMU
228 select REGULATOR_DBX500_PRCMU
230 This driver supports the voltage domain regulators controlled by the
233 config REGULATOR_FAN53555
234 tristate "Fairchild FAN53555 Regulator"
238 This driver supports Fairchild FAN53555 Digitally Programmable
239 TinyBuck Regulator. The FAN53555 is a step-down switching voltage
240 regulator that delivers a digitally programmable output from an
241 input voltage supply of 2.5V to 5.5V. The output voltage is
242 programmed through an I2C interface.
244 config REGULATOR_GPIO
245 tristate "GPIO regulator support"
246 depends on GPIOLIB || COMPILE_TEST
248 This driver provides support for regulators that can be
249 controlled via gpios.
250 It is capable of supporting current and voltage regulators
251 and the platform has to provide a mapping of GPIO-states
252 to target volts/amps.
254 config REGULATOR_HI6421
255 tristate "HiSilicon Hi6421 PMIC voltage regulator support"
256 depends on MFD_HI6421_PMIC && OF
258 This driver provides support for the voltage regulators on the
259 HiSilicon Hi6421 PMU / Codec IC.
260 Hi6421 is a multi-function device which, on regulator part, provides
261 21 general purpose LDOs, 3 dedicated LDOs, and 5 BUCKs. All
262 of them come with support to either ECO (idle) or sleep mode.
264 config REGULATOR_ISL9305
265 tristate "Intersil ISL9305 regulator"
269 This driver supports ISL9305 voltage regulator chip.
271 config REGULATOR_ISL6271A
272 tristate "Intersil ISL6271A Power regulator"
275 This driver supports ISL6271A voltage regulator chip.
277 config REGULATOR_LP3971
278 tristate "National Semiconductors LP3971 PMIC regulator driver"
281 Say Y here to support the voltage regulators and convertors
282 on National Semiconductors LP3971 PMIC
284 config REGULATOR_LP3972
285 tristate "National Semiconductors LP3972 PMIC regulator driver"
288 Say Y here to support the voltage regulators and convertors
289 on National Semiconductors LP3972 PMIC
291 config REGULATOR_LP872X
292 tristate "TI/National Semiconductor LP8720/LP8725 voltage regulators"
296 This driver supports LP8720/LP8725 PMIC
298 config REGULATOR_LP8755
299 tristate "TI LP8755 High Performance PMU driver"
303 This driver supports LP8755 High Performance PMU driver. This
304 chip contains six step-down DC/DC converters which can support
305 9 mode multiphase configuration.
307 config REGULATOR_LP8788
308 tristate "TI LP8788 Power Regulators"
309 depends on MFD_LP8788
311 This driver supports LP8788 voltage regulator chip.
313 config REGULATOR_LTC3589
314 tristate "LTC3589 8-output voltage regulator"
318 This enables support for the LTC3589, LTC3589-1, and LTC3589-2
319 8-output regulators controlled via I2C.
321 config REGULATOR_MAX14577
322 tristate "Maxim 14577/77836 regulator"
323 depends on MFD_MAX14577
325 This driver controls a Maxim MAX14577/77836 regulator via I2C bus.
326 The MAX14577 regulators include safeout LDO and charger current
327 regulator. The MAX77836 has two additional LDOs.
329 config REGULATOR_MAX1586
330 tristate "Maxim 1586/1587 voltage regulator"
333 This driver controls a Maxim 1586 or 1587 voltage output
334 regulator via I2C bus. The provided regulator is suitable
335 for PXA27x chips to control VCC_CORE and VCC_USIM voltages.
337 config REGULATOR_MAX8649
338 tristate "Maxim 8649 voltage regulator"
342 This driver controls a Maxim 8649 voltage output regulator via
345 config REGULATOR_MAX8660
346 tristate "Maxim 8660/8661 voltage regulator"
349 This driver controls a Maxim 8660/8661 voltage output
350 regulator via I2C bus.
352 config REGULATOR_MAX8907
353 tristate "Maxim 8907 voltage regulator"
354 depends on MFD_MAX8907
356 This driver controls a Maxim 8907 voltage output regulator
357 via I2C bus. The provided regulator is suitable for Tegra
358 chip to control Step-Down DC-DC and LDOs.
360 config REGULATOR_MAX8925
361 tristate "Maxim MAX8925 Power Management IC"
362 depends on MFD_MAX8925
364 Say y here to support the voltage regulaltor of Maxim MAX8925 PMIC.
366 config REGULATOR_MAX8952
367 tristate "Maxim MAX8952 Power Management IC"
370 This driver controls a Maxim 8952 voltage output regulator
371 via I2C bus. Maxim 8952 has one voltage output and supports 4 DVS
372 modes ranging from 0.77V to 1.40V by 0.01V steps.
374 config REGULATOR_MAX8973
375 tristate "Maxim MAX8973 voltage regulator "
379 The MAXIM MAX8973 high-efficiency. three phase, DC-DC step-down
380 switching regulator delievers up to 9A of output current. Each
381 phase operates at a 2MHz fixed frequency with a 120 deg shift
382 from the adjacent phase, allowing the use of small magnetic component.
384 config REGULATOR_MAX8997
385 tristate "Maxim 8997/8966 regulator"
386 depends on MFD_MAX8997
388 This driver controls a Maxim 8997/8966 regulator
389 via I2C bus. The provided regulator is suitable for S5PC110,
390 S5PV210, and Exynos-4 chips to control VCC_CORE and
393 config REGULATOR_MAX8998
394 tristate "Maxim 8998 voltage regulator"
395 depends on MFD_MAX8998
397 This driver controls a Maxim 8998 voltage output regulator
398 via I2C bus. The provided regulator is suitable for S3C6410
399 and S5PC1XX chips to control VCC_CORE and VCC_USIM voltages.
401 config REGULATOR_MAX77686
402 tristate "Maxim 77686 regulator"
403 depends on MFD_MAX77686
405 This driver controls a Maxim 77686 regulator
406 via I2C bus. The provided regulator is suitable for
407 Exynos-4 chips to control VARM and VINT voltages.
409 config REGULATOR_MAX77693
410 tristate "Maxim MAX77693 regulator"
411 depends on MFD_MAX77693
413 This driver controls a Maxim 77693 regulator via I2C bus.
414 The regulators include two LDOs, 'SAFEOUT1', 'SAFEOUT2'
415 and one current regulator 'CHARGER'. This is suitable for
418 config REGULATOR_MAX77802
419 tristate "Maxim 77802 regulator"
420 depends on MFD_MAX77686
422 This driver controls a Maxim 77802 regulator
423 via I2C bus. The provided regulator is suitable for
424 Exynos5420/Exynos5800 SoCs to control various voltages.
425 It includes support for control of voltage and ramp speed.
427 config REGULATOR_MAX77843
428 tristate "Maxim 77843 regulator"
429 depends on MFD_MAX77843
431 This driver controls a Maxim 77843 regulator.
432 The regulator include two 'SAFEOUT' for USB(Universal Serial Bus)
433 This is suitable for Exynos5433 SoC chips.
435 config REGULATOR_MC13XXX_CORE
438 config REGULATOR_MC13783
439 tristate "Freescale MC13783 regulator driver"
440 depends on MFD_MC13XXX
441 select REGULATOR_MC13XXX_CORE
443 Say y here to support the regulators found on the Freescale MC13783
446 config REGULATOR_MC13892
447 tristate "Freescale MC13892 regulator driver"
448 depends on MFD_MC13XXX
449 select REGULATOR_MC13XXX_CORE
451 Say y here to support the regulators found on the Freescale MC13892
454 config REGULATOR_MT6397
455 tristate "MediaTek MT6397 PMIC"
456 depends on MFD_MT6397
458 Say y here to select this option to enable the power regulator of
459 MediaTek MT6397 PMIC.
460 This driver supports the control of different power rails of device
461 through regulator interface.
463 config REGULATOR_PALMAS
464 tristate "TI Palmas PMIC Regulators"
465 depends on MFD_PALMAS
467 If you wish to control the regulators on the Palmas series of
468 chips say Y here. This will enable support for all the software
469 controllable SMPS/LDO regulators.
471 The regulators available on Palmas series chips vary depending
472 on the muxing. This is handled automatically in the driver by
473 reading the mux info from OTP.
475 config REGULATOR_PBIAS
476 tristate "PBIAS OMAP regulator driver"
477 depends on (ARCH_OMAP || COMPILE_TEST) && MFD_SYSCON
479 Say y here to support pbias regulator for mmc1:SD card i/o
481 This driver provides support for OMAP pbias modelled
484 config REGULATOR_PCAP
485 tristate "Motorola PCAP2 regulator driver"
488 This driver provides support for the voltage regulators of the
491 config REGULATOR_PCF50633
492 tristate "NXP PCF50633 regulator driver"
493 depends on MFD_PCF50633
495 Say Y here to support the voltage regulators and convertors
498 config REGULATOR_PFUZE100
499 tristate "Freescale PFUZE100/PFUZE200 regulator driver"
503 Say y here to support the regulators found on the Freescale
504 PFUZE100/PFUZE200 PMIC.
507 tristate "PWM voltage regulator"
510 This driver supports PWM controlled voltage regulators. PWM
511 duty cycle can increase or decrease the voltage.
513 config REGULATOR_QCOM_RPM
514 tristate "Qualcomm RPM regulator driver"
515 depends on MFD_QCOM_RPM
517 If you say yes to this option, support will be included for the
518 regulators exposed by the Resource Power Manager found in Qualcomm
519 8660, 8960 and 8064 based devices.
521 Say M here if you want to include support for the regulators on the
522 Qualcomm RPM as a module. The module will be named
523 "qcom_rpm-regulator".
525 config REGULATOR_RC5T583
526 tristate "RICOH RC5T583 Power regulators"
527 depends on MFD_RC5T583
529 Select this option to enable the power regulator of RICOH
531 This driver supports the control of different power rails of device
532 through regulator interface. The device supports multiple DCDC/LDO
533 outputs which can be controlled by i2c communication.
535 config REGULATOR_RK808
536 tristate "Rockchip RK808 Power regulators"
539 Select this option to enable the power regulator of ROCKCHIP
541 This driver supports the control of different power rails of device
542 through regulator interface. The device supports multiple DCDC/LDO
543 outputs which can be controlled by i2c communication.
545 config REGULATOR_RN5T618
546 tristate "Ricoh RN5T618 voltage regulators"
547 depends on MFD_RN5T618
549 Say y here to support the regulators found on Ricoh RN5T618 PMIC.
551 config REGULATOR_RT5033
552 tristate "Richtek RT5033 Regulators"
553 depends on MFD_RT5033
555 This adds support for voltage and current regulators in Richtek
556 RT5033 PMIC. The device supports multiple regulators like
557 current source, LDO and Buck.
559 config REGULATOR_S2MPA01
560 tristate "Samsung S2MPA01 voltage regulator"
561 depends on MFD_SEC_CORE
563 This driver controls Samsung S2MPA01 voltage output regulator
564 via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs.
566 config REGULATOR_S2MPS11
567 tristate "Samsung S2MPS11/S2MPS13/S2MPS14/S2MPU02 voltage regulator"
568 depends on MFD_SEC_CORE
570 This driver supports a Samsung S2MPS11/S2MPS13/S2MPS14/S2MPU02 voltage
571 output regulator via I2C bus. The chip is comprised of high efficient
572 Buck converters including Dual-Phase Buck converter, Buck-Boost
573 converter, various LDOs.
575 config REGULATOR_S5M8767
576 tristate "Samsung S5M8767A voltage regulator"
577 depends on MFD_SEC_CORE
579 This driver supports a Samsung S5M8767A voltage output regulator
580 via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
581 supports DVS mode with 8bits of output voltage control.
583 config REGULATOR_SKY81452
584 tristate "Skyworks Solutions SKY81452 voltage regulator"
585 depends on MFD_SKY81452
587 This driver supports Skyworks SKY81452 voltage output regulator
588 via I2C bus. SKY81452 has one voltage linear regulator can be
589 programmed from 4.5V to 20V.
591 This driver can also be built as a module. If so, the module
592 will be called sky81452-regulator.
594 config REGULATOR_TI_ABB
595 tristate "TI Adaptive Body Bias on-chip LDO"
598 Select this option to support Texas Instruments' on-chip Adaptive Body
599 Bias (ABB) LDO regulators. It is recommended that this option be
600 enabled on required TI SoC. Certain Operating Performance Points
601 on TI SoCs may be unstable without enabling this as it provides
602 device specific optimized bias to allow/optimize functionality.
604 config REGULATOR_STW481X_VMMC
605 bool "ST Microelectronics STW481X VMMC regulator"
606 depends on MFD_STW481X
607 default y if MFD_STW481X
609 This driver supports the internal VMMC regulator in the STw481x
612 config REGULATOR_TPS51632
613 tristate "TI TPS51632 Power Regulator"
617 This driver supports TPS51632 voltage regulator chip.
618 The TPS51632 is 3-2-1 Phase D-Cap+ Step Down Driverless Controller
619 with Serial VID control and DVFS.
620 The voltage output can be configure through I2C interface or PWM
623 config REGULATOR_TPS6105X
624 tristate "TI TPS6105X Power regulators"
626 default y if TPS6105X
628 This driver supports TPS61050/TPS61052 voltage regulator chips.
629 It is a single boost converter primarily for white LEDs and
632 config REGULATOR_TPS62360
633 tristate "TI TPS6236x Power Regulator"
637 This driver supports TPS6236x voltage regulator chip. This
638 regulator is meant for processor core supply. This chip is
639 high-frequency synchronous step down dc-dc converter optimized
640 for battery-powered portable applications.
642 config REGULATOR_TPS65023
643 tristate "TI TPS65023 Power regulators"
647 This driver supports TPS65023 voltage regulator chips. TPS65023 provides
648 three step-down converters and two general-purpose LDO voltage regulators.
649 It supports TI's software based Class-2 SmartReflex implementation.
651 config REGULATOR_TPS6507X
652 tristate "TI TPS6507X Power regulators"
655 This driver supports TPS6507X voltage regulator chips. TPS6507X provides
656 three step-down converters and two general-purpose LDO voltage regulators.
657 It supports TI's software based Class-2 SmartReflex implementation.
659 config REGULATOR_TPS65090
660 tristate "TI TPS65090 Power regulator"
661 depends on MFD_TPS65090
663 This driver provides support for the voltage regulators on the
666 config REGULATOR_TPS65217
667 tristate "TI TPS65217 Power regulators"
668 depends on MFD_TPS65217
670 This driver supports TPS65217 voltage regulator chips. TPS65217
671 provides three step-down converters and four general-purpose LDO
672 voltage regulators. It supports software based voltage control
673 for different voltage domains
675 config REGULATOR_TPS65218
676 tristate "TI TPS65218 Power regulators"
677 depends on MFD_TPS65218 && OF
679 This driver supports TPS65218 voltage regulator chips. TPS65218
680 provides six step-down converters and one general-purpose LDO
681 voltage regulators. It supports software based voltage control
682 for different voltage domains
684 config REGULATOR_TPS6524X
685 tristate "TI TPS6524X Power regulators"
688 This driver supports TPS6524X voltage regulator chips. TPS6524X
689 provides three step-down converters and two general-purpose LDO
690 voltage regulators. This device is interfaced using a customized
691 serial interface currently supported on the sequencer serial
694 config REGULATOR_TPS6586X
695 tristate "TI TPS6586X Power regulators"
696 depends on MFD_TPS6586X
698 This driver supports TPS6586X voltage regulator chips.
700 config REGULATOR_TPS65910
701 tristate "TI TPS65910/TPS65911 Power Regulators"
702 depends on MFD_TPS65910
704 This driver supports TPS65910/TPS65911 voltage regulator chips.
706 config REGULATOR_TPS65912
707 tristate "TI TPS65912 Power regulator"
708 depends on (MFD_TPS65912_I2C || MFD_TPS65912_SPI)
710 This driver supports TPS65912 voltage regulator chip.
712 config REGULATOR_TPS80031
713 tristate "TI TPS80031/TPS80032 power regualtor driver"
714 depends on MFD_TPS80031
716 TPS80031/ TPS80032 Fully Integrated Power Management with Power
717 Path and Battery Charger. It has 5 configurable step-down
718 converters, 11 general purpose LDOs, VBUS generator and digital
719 output to control regulators.
721 config REGULATOR_TWL4030
722 tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0 PMIC"
723 depends on TWL4030_CORE
725 This driver supports the voltage regulators provided by
726 this family of companion chips.
728 config REGULATOR_VEXPRESS
729 tristate "Versatile Express regulators"
730 depends on VEXPRESS_CONFIG
732 This driver provides support for voltage regulators available
733 on the ARM Ltd's Versatile Express platform.
735 config REGULATOR_WM831X
736 tristate "Wolfson Microelectronics WM831x PMIC regulators"
737 depends on MFD_WM831X
739 Support the voltage and current regulators of the WM831x series
742 config REGULATOR_WM8350
743 tristate "Wolfson Microelectronics WM8350 AudioPlus PMIC"
744 depends on MFD_WM8350
746 This driver provides support for the voltage and current regulators
747 of the WM8350 AudioPlus PMIC.
749 config REGULATOR_WM8400
750 tristate "Wolfson Microelectronics WM8400 AudioPlus PMIC"
751 depends on MFD_WM8400
753 This driver provides support for the voltage regulators of the
754 WM8400 AudioPlus PMIC.
756 config REGULATOR_WM8994
757 tristate "Wolfson Microelectronics WM8994 CODEC"
758 depends on MFD_WM8994
760 This driver provides support for the voltage regulators on the